________ is an enzyme that can kill bacteria that enter the respiratory tract

A) Mucus
B) Lysozyme
C) Surfactant
D) Acid


B

Anatomy & Physiology

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Lungs are to the respiratory system as the liver is to the ________ system

A) lymphatic B) urinary C) digestive D) cardiovascular E) nervous

Anatomy & Physiology

The area around the center of an atom, which contains negatively charged subatomic particles, is called the electron

A) cloud. B) nucleus. C) active site. D) buffering zone. E) double helix.

Anatomy & Physiology

These neurons transmit impulses from CNS to effectors

A) motor neurons B) interneurons C) sensory neurons

Anatomy & Physiology

A force that causes the movement of fluid out of the capillary is ________.

A. positive interstitial pressure B. critical closing pressure C. lymph pressure D. blood colloid osmotic pressure E. blood pressure

Anatomy & Physiology